Chemistry

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Across
  1. 2. Rows across the periodic table.
  2. 4. The first letter of an element is...
  3. 5. Smallest individual particle of matter.
  4. 8. The main element on the right side of the periodic table
  5. 10. Table of elements is called the...
  6. 12. The main element in-between the periodic table.
Down
  1. 1. The second letter of an element is...
  2. 3. Combination of two or more substances.
  3. 6. Two or more atoms bonded together.
  4. 7. Pure substance made up of two or more.
  5. 9. The main element on the left side of the periodic table.
  6. 11. Columns down the periodic table.